Plot: Rupert Winslow, traffic superintendent of the railroad that employs Helen as operator at Lone Point, receives a telegram stating that his wife, who is ill, will be on the midnight express. He calls in Summers, a veteran brakeman on the passenger run and instructs him to watch over Mrs. Winslow and to sidetrack her sleeper if she requires medical attention.
The Death TrainThe Treasure TrainThe Mysterious CipherThe Bridge of DangerThe Human TelegramThe Race for a SidingThe Record RunMasked MutilatorA Mystery of the RailsWith the Aid of the WreckerThe Secret of the Box CarThe Hoodoo of Division BThe Death SwingThe Blocked TrackA Daring ChanceAt the Risk of Her LifeWhen Seconds CountTapped WiresThe Broken WireThe Peril of the Rails